NESEA Business Member Directory
The NESEA Business Member Directory includes all organizations that are NESEA Business, Academic, and Non-Profit/Government Members. Please let people know that you learned about their services from the directory.
Policy on Appropriate Use
To maintain the integrity of this valuable network, it is important to ensure that our member information is protected and used responsibly. Before accessing the membership directory, please review our policy on appropriate use.
Search Filters
Select any desired filters, then click Apply to see the results.
Juniper Design + Build
Hi. We're Juniper Design + Build. We create really special homes: beautiful, sustainable, and indelibly yours. We're majority women-owned and based in Portland, Maine. We collaborate with you to craft a home that reflects your unique vision, is easy to live in, and is so beautiful it just makes you happy. Great design is baked right into our company DNA: our AIA award-winning Design Director is a co-founder of the firm. Reducing carbon footprint is a big priority, from maximizing energy efficiency to using low-carbon materials. It also means we sweat the details that make houses last longer. We're constructing an environmental legacy we're proud of.
WMBE: Women or BIPOC Owned
Sectors: Commercial, Multifamily, Single Family
Service Area: Maine
Professional Specialties: Architecture/Design, Building Envelope, Deep Energy Retrofit, Design/Build, General Contractor, Net Zero, Passive House, Project Management, Remodeling/Renovation
Kaplan Thompson Architects
Beauty. Sustainability. Attainability. These are the drivers of Kaplan Thompson Architects’ work. We combine the practicality of sustainable design with the artistry of architecture to deliver high-quality, low-impact, and on-budget buildings. Our portfolio is built proof of what can be achieved through a collaborative approach and community focus, spanning single-family new construction and renovations, multi-family housing, educational and nonprofit facilities, restaurants, and retail spaces across New England and beyond.
Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont
Professional Specialties: Architecture/Design, Deep Energy Retrofit, Net Zero, Passive House, Remodeling/Renovation
Keene State College
Keene State College prepares promising students to think critically and creatively, engage in active citizenship, and pursue meaningful work. As the public liberal arts college of New Hampshire, we offer an enriching campus community and achieve academic excellence by integrating teaching, learning, scholarship, and service.
Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont
Professional Specialties: Education
Kevin Browne Architecture
At KBA, we create timeless architecture inspired by the past and designed for the future. Whether working on new, modern construction or historic renovation, our approach is always tailored to our clients and the region, creating a unique vernacular style that integrates modern-day living with classic New England forms. Rather than recreate history, we seek to build upon it sustainably, efficiently, and beautifully.
Sectors: Commercial, Single Family
Service Area: Maine, Massachusetts, New Hampshire, Vermont
Professional Specialties: Architecture/Design, Interior Design, Remodeling/Renovation
Kinetic Communities Consulting
Kinetic Communities Consulting (M/WBE certified firm) works with energy and affordable housing industry partners to connect, educate, and simplify energy efficiency opportunities for under-represented communities. We want to help New Yorkers save money, feel safe, and live in a cleaner environment. We partner with local government, private sector entities, and nonprofit institutions to expand energy efficiency product integration in communities with the largest needs and educate building decision-makers on using energy efficiency as a tool to preserve housing.
WMBE: Women or BIPOC Owned
Sectors: Multifamily, Single Family
Service Area: Connecticut, New York
Professional Specialties: Community Planning, Consulting, Project Management
Klepper, Hahn & Hyatt
Klepper, Hahn & Hyatt specializes in structural engineering, landscape architecture, and building envelope systems. Our firm has joined the Structural Engineers 2050 Commitment Program (SE 2050) to reduce and ultimately eliminate embodied carbon in our projects by 2050. Specialties Include:
- Review of thermal envelope details to ensure high performance and Energy Code compliance
- Diagnosing structural and thermal envelope building problems and developing solution strategies
- Designing with SIPs, ICFs, and frost-protected shallow foundations
- Identifying alternative structural systems with lower embodied carbon
- Quantification of the embodied carbon, or carbon burden, of building projects
- Building Envelope Commissioning (BECx)
Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Massachusetts, New Jersey, New York, Pennsylvania
Professional Specialties: Building Envelope, Consulting, Deep Energy Retrofit, Design/Build, Education, Engineering, Historic Restoration, Insulated Concrete Forms (ICF), Insulation, Landscape Design, Net Zero, Prefab/Modular, Project Management, Remodeling/Renovation, Roofing, Timber Framing
Kolbert Building
We focus on bringing energy efficiency and healthy home techniques to our work, from small renovations to complete new houses. We are active members of NESEA, Bottom Lines Member, and Dan runs the original building science discussion group and co-wrote the Taunton Press book Pretty Good House: A Guide to Creating Better Homes. We pride ourselves on recruiting a diverse, inclusive crew.
Sectors: Single Family
Service Area: Maine
Professional Specialties: Building Envelope, Consulting, Design/Build, General Contractor, Historic Restoration, Indoor Air Quality, Remodeling/Renovation
KOW Building Consultants
KOW Building Consultants is a trusted provider of building, construction, environmental, and sustainability consulting services. KOW specializes in Property Condition Reports, Plan & Cost Reviews, Construction Loan Monitoring, Phase 1 ESAs (Environmental Site Assessments), and Sustainability Services. Clients include banks, lenders, federal agencies, state housing agencies, city housing agencies, as well as owners and developers. The firm was founded in 1978 by Kenneth O. Wille, PE, and has grown to a team of 50+ team members. KOW has two headquarters, in Smithtown, NY, and NYC, with full-time inspectors in CA, CO, CT, FL, IL, MD, MA, NJ, NY, NC, OH, PA, SC, TN, TX, and DC.
Sectors: Commercial, Institutional, Multifamily
Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont
Professional Specialties: Consulting, Energy Auditing, Energy Modeling, Finance, Passive House
Kuhn Riddle Architects & Designers
As one of the largest design firms in Western Massachusetts, our team includes architects, interior designers, LEED APs, and Passive House consultants. We provide architecture, planning, and interior design services to a diverse client base with a focus on educational, commercial, and residential projects. Our passion for good design draws us together, and our commitment to community and sustainability guides our process. We pride ourselves on being good listeners, collaborative, and client-focused with the goal of creating spaces and places that are functional, sensitive to the environment, and beautiful.
WMBE: Women or BIPOC Owned
Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Affordable Housing, Architecture/Design, Building Envelope, Community Planning, Education, Healthy Materials, Historic Restoration, Lighting, Net Zero, Passive House, Remodeling/Renovation
L+M Development Partners
L+M Development Partners was founded in 1984 by Ron Moelis and Sandy Loewentheil, and over the past 40 years has become a leading innovator in developing quality affordable, mixed-income and market-rate housing, while strengthening the neighborhoods in which it works. A core principle at L+M is that affordable housing goes hand in hand with social responsibility. We take pride in our long-standing dedication to the communities we serve and look to build relationships with exceptional organizations that are supporting their communities. L+M remains committed to fostering economically diverse communities in a variety of urban markets nationwide.
Sectors: Multifamily
Service Area: New Jersey, New York
Professional Specialties: Affordable Housing, Construction Management, Development, Property Management
Lacey Engineering, PLLC
HVAC & plumbing system design and consulting for comfortable and energy-efficient custom single-family homes, multifamily, commercial, and institutional build.
Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Consulting, Deep Energy Retrofit, Energy Auditing, Engineering, Historic Restoration, HVAC, Indoor Air Quality, Mechanical Systems, Net Zero, Passive House
Landmark Services, Inc.
Landmark Services specializes in renovating and restoring period homes and builds new high-performance homes. We believe that improving the performance of old homes should be a key part of any sustainable housing strategy in New England and beyond. The principal is a Certified Passive House Builder who brings more than 35 years of experience to his projects.
Sectors: Single Family
Service Area: Massachusetts
Professional Specialties: Deep Energy Retrofit, Design/Build, Historic Restoration, Net Zero, Passive House, Remodeling/Renovation